1234454534121 has 8 divisors (see below), whose sum is σ = 1646142940224. Its totient is φ = 822867908720.

The previous prime is 1234454534101. The next prime is 1234454534123. The reversal of 1234454534121 is 1214354544321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1234454534121 - 2¹³ = 1234454525929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1234454534121.

It is not an unprimeable number, because it can be changed into a prime (1234454534123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25416870 + ... + 25465391.

It is an arithmetic number, because the mean of its divisors is an integer number (205767867528).

Almost surely, 2^{1234454534121} is an apocalyptic number.

It is an amenable number.

1234454534121 is a deficient number, since it is larger than the sum of its proper divisors (411688406103).

1234454534121 is an equidigital number, since it uses as much as digits as its factorization.

1234454534121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50890351.

The product of its digits is 230400, while the sum is 39.

The spelling of 1234454534121 in words is "one trillion, two hundred thirty-four billion, four hundred fifty-four million, five hundred thirty-four thousand, one hundred twenty-one".